Home / 12,852,227.32-19,266,088.82-4,328,177.40

Finding the Fourth Proportional to 12,852,227.32, 19,266,088.82 and 4,328,177.40

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Solution

The fourth proportional to 12,852,227.32, 19,266,088.82 and 4,328,177.40 is: 6,488,140.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,852,227.32 : 19,266,088.82 = 4,328,177.40 : x
  2. Step 2: Convert to fraction form
    12,852,227.32/19,266,088.82 = 4,328,177.40/x
  3. Step 3: Cross multiply
    12,852,227.32x = 19,266,088.82 × 4,328,177.40
  4. Step 4: Simplify right side
    12,852,227.32x = 83,387,050,217,116.67
  5. Step 5: Solve for x
    x = 83,387,050,217,116.67/12,852,227.32
  6. Step 6: Final answer
    x = 6,488,140.00

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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.