Home / 8,934,988.32-13,301,425.44-8,881,844.40

Finding the Fourth Proportional to 8,934,988.32, 13,301,425.44 and 8,881,844.40

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Solution

The fourth proportional to 8,934,988.32, 13,301,425.44 and 8,881,844.40 is: 13,222,310.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,934,988.32 : 13,301,425.44 = 8,881,844.40 : x
  2. Step 2: Convert to fraction form
    8,934,988.32/13,301,425.44 = 8,881,844.40/x
  3. Step 3: Cross multiply
    8,934,988.32x = 13,301,425.44 × 8,881,844.40
  4. Step 4: Simplify right side
    8,934,988.32x = 118,141,191,056,281.53
  5. Step 5: Solve for x
    x = 118,141,191,056,281.53/8,934,988.32
  6. Step 6: Final answer
    x = 13,222,310.63

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.