Home / 9,920,400.40-14,881,322.31-4,157,349.22

Finding the Fourth Proportional to 9,920,400.40, 14,881,322.31 and 4,157,349.22

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Solution

The fourth proportional to 9,920,400.40, 14,881,322.31 and 4,157,349.22 is: 6,236,326.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,920,400.40 : 14,881,322.31 = 4,157,349.22 : x
  2. Step 2: Convert to fraction form
    9,920,400.40/14,881,322.31 = 4,157,349.22/x
  3. Step 3: Cross multiply
    9,920,400.40x = 14,881,322.31 × 4,157,349.22
  4. Step 4: Simplify right side
    9,920,400.40x = 61,866,853,623,640.48
  5. Step 5: Solve for x
    x = 61,866,853,623,640.48/9,920,400.40
  6. Step 6: Final answer
    x = 6,236,326.27

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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.