Home / 6,318,001.40-9,477,002.10-6,140,854.40

Finding the Fourth Proportional to 6,318,001.40, 9,477,002.10 and 6,140,854.40

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Solution

The fourth proportional to 6,318,001.40, 9,477,002.10 and 6,140,854.40 is: 9,211,281.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,318,001.40 : 9,477,002.10 = 6,140,854.40 : x
  2. Step 2: Convert to fraction form
    6,318,001.40/9,477,002.10 = 6,140,854.40/x
  3. Step 3: Cross multiply
    6,318,001.40x = 9,477,002.10 × 6,140,854.40
  4. Step 4: Simplify right side
    6,318,001.40x = 58,196,890,044,594.24
  5. Step 5: Solve for x
    x = 58,196,890,044,594.24/6,318,001.40
  6. Step 6: Final answer
    x = 9,211,281.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.