Home / 9,963,905.48-13,748,360.82-5,612,061.32

Finding the Fourth Proportional to 9,963,905.48, 13,748,360.82 and 5,612,061.32

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Solution

The fourth proportional to 9,963,905.48, 13,748,360.82 and 5,612,061.32 is: 7,743,614.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,963,905.48 : 13,748,360.82 = 5,612,061.32 : x
  2. Step 2: Convert to fraction form
    9,963,905.48/13,748,360.82 = 5,612,061.32/x
  3. Step 3: Cross multiply
    9,963,905.48x = 13,748,360.82 × 5,612,061.32
  4. Step 4: Simplify right side
    9,963,905.48x = 77,156,643,971,325.48
  5. Step 5: Solve for x
    x = 77,156,643,971,325.48/9,963,905.48
  6. Step 6: Final answer
    x = 7,743,614.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.