Home / 9,442,445.76-14,177,840.40-5,403,494.16

Finding the Fourth Proportional to 9,442,445.76, 14,177,840.40 and 5,403,494.16

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Solution

The fourth proportional to 9,442,445.76, 14,177,840.40 and 5,403,494.16 is: 8,113,351.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,442,445.76 : 14,177,840.40 = 5,403,494.16 : x
  2. Step 2: Convert to fraction form
    9,442,445.76/14,177,840.40 = 5,403,494.16/x
  3. Step 3: Cross multiply
    9,442,445.76x = 14,177,840.40 × 5,403,494.16
  4. Step 4: Simplify right side
    9,442,445.76x = 76,609,877,802,812.06
  5. Step 5: Solve for x
    x = 76,609,877,802,812.06/9,442,445.76
  6. Step 6: Final answer
    x = 8,113,351.11

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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.