Home / 13,205,553.71-19,791,281.88-5,913,674.55

Finding the Fourth Proportional to 13,205,553.71, 19,791,281.88 and 5,913,674.55

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Solution

The fourth proportional to 13,205,553.71, 19,791,281.88 and 5,913,674.55 is: 8,862,877.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,205,553.71 : 19,791,281.88 = 5,913,674.55 : x
  2. Step 2: Convert to fraction form
    13,205,553.71/19,791,281.88 = 5,913,674.55/x
  3. Step 3: Cross multiply
    13,205,553.71x = 19,791,281.88 × 5,913,674.55
  4. Step 4: Simplify right side
    13,205,553.71x = 117,039,199,965,632.14
  5. Step 5: Solve for x
    x = 117,039,199,965,632.14/13,205,553.71
  6. Step 6: Final answer
    x = 8,862,877.13

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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.