Home / 9,787,853.70-14,681,780.55-9,619,892.10

Finding the Fourth Proportional to 9,787,853.70, 14,681,780.55 and 9,619,892.10

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Solution

The fourth proportional to 9,787,853.70, 14,681,780.55 and 9,619,892.10 is: 14,429,838.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787,853.70 : 14,681,780.55 = 9,619,892.10 : x
  2. Step 2: Convert to fraction form
    9,787,853.70/14,681,780.55 = 9,619,892.10/x
  3. Step 3: Cross multiply
    9,787,853.70x = 14,681,780.55 × 9,619,892.10
  4. Step 4: Simplify right side
    9,787,853.70x = 141,237,144,726,878.66
  5. Step 5: Solve for x
    x = 141,237,144,726,878.66/9,787,853.70
  6. Step 6: Final answer
    x = 14,429,838.15

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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.