Home / 9,709,270.74-14,564,168.55-2,520,645.48

Finding the Fourth Proportional to 9,709,270.74, 14,564,168.55 and 2,520,645.48

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Solution

The fourth proportional to 9,709,270.74, 14,564,168.55 and 2,520,645.48 is: 3,781,036.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,709,270.74 : 14,564,168.55 = 2,520,645.48 : x
  2. Step 2: Convert to fraction form
    9,709,270.74/14,564,168.55 = 2,520,645.48/x
  3. Step 3: Cross multiply
    9,709,270.74x = 14,564,168.55 × 2,520,645.48
  4. Step 4: Simplify right side
    9,709,270.74x = 36,711,105,625,515.66
  5. Step 5: Solve for x
    x = 36,711,105,625,515.66/9,709,270.74
  6. Step 6: Final answer
    x = 3,781,036.35

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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.