Home / 9,784,631.40-14,676,947.10-5,249,668.20

Finding the Fourth Proportional to 9,784,631.40, 14,676,947.10 and 5,249,668.20

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Solution

The fourth proportional to 9,784,631.40, 14,676,947.10 and 5,249,668.20 is: 7,874,502.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,784,631.40 : 14,676,947.10 = 5,249,668.20 : x
  2. Step 2: Convert to fraction form
    9,784,631.40/14,676,947.10 = 5,249,668.20/x
  3. Step 3: Cross multiply
    9,784,631.40x = 14,676,947.10 × 5,249,668.20
  4. Step 4: Simplify right side
    9,784,631.40x = 77,049,102,463,952.22
  5. Step 5: Solve for x
    x = 77,049,102,463,952.22/9,784,631.40
  6. Step 6: Final answer
    x = 7,874,502.30

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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.