Home / 6,829,246.80-10,243,870.20-6,309,615.60

Finding the Fourth Proportional to 6,829,246.80, 10,243,870.20 and 6,309,615.60

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Solution

The fourth proportional to 6,829,246.80, 10,243,870.20 and 6,309,615.60 is: 9,464,423.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,829,246.80 : 10,243,870.20 = 6,309,615.60 : x
  2. Step 2: Convert to fraction form
    6,829,246.80/10,243,870.20 = 6,309,615.60/x
  3. Step 3: Cross multiply
    6,829,246.80x = 10,243,870.20 × 6,309,615.60
  4. Step 4: Simplify right side
    6,829,246.80x = 64,634,883,218,295.11
  5. Step 5: Solve for x
    x = 64,634,883,218,295.11/6,829,246.80
  6. Step 6: Final answer
    x = 9,464,423.40

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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.