Home / 13,235,472.30-19,836,044.12-5,943,547.74

Finding the Fourth Proportional to 13,235,472.30, 19,836,044.12 and 5,943,547.74

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Solution

The fourth proportional to 13,235,472.30, 19,836,044.12 and 5,943,547.74 is: 8,907,613.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,235,472.30 : 19,836,044.12 = 5,943,547.74 : x
  2. Step 2: Convert to fraction form
    13,235,472.30/19,836,044.12 = 5,943,547.74/x
  3. Step 3: Cross multiply
    13,235,472.30x = 19,836,044.12 × 5,943,547.74
  4. Step 4: Simplify right side
    13,235,472.30x = 117,896,475,199,966.30
  5. Step 5: Solve for x
    x = 117,896,475,199,966.30/13,235,472.30
  6. Step 6: Final answer
    x = 8,907,613.76

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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.