Home / 14,001,037.10-21,001,555.65-4,417,384.40

Finding the Fourth Proportional to 14,001,037.10, 21,001,555.65 and 4,417,384.40

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Solution

The fourth proportional to 14,001,037.10, 21,001,555.65 and 4,417,384.40 is: 6,626,076.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,001,037.10 : 21,001,555.65 = 4,417,384.40 : x
  2. Step 2: Convert to fraction form
    14,001,037.10/21,001,555.65 = 4,417,384.40/x
  3. Step 3: Cross multiply
    14,001,037.10x = 21,001,555.65 × 4,417,384.40
  4. Step 4: Simplify right side
    14,001,037.10x = 92,771,944,304,041.86
  5. Step 5: Solve for x
    x = 92,771,944,304,041.86/14,001,037.10
  6. Step 6: Final answer
    x = 6,626,076.60

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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.