Home / 10,161,894.06-14,023,428-5,515,680.14

Finding the Fourth Proportional to 10,161,894.06, 14,023,428 and 5,515,680.14

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Solution

The fourth proportional to 10,161,894.06, 14,023,428 and 5,515,680.14 is: 7,611,646.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,161,894.06 : 14,023,428 = 5,515,680.14 : x
  2. Step 2: Convert to fraction form
    10,161,894.06/14,023,428 = 5,515,680.14/x
  3. Step 3: Cross multiply
    10,161,894.06x = 14,023,428 × 5,515,680.14
  4. Step 4: Simplify right side
    10,161,894.06x = 77,348,743,314,319.92
  5. Step 5: Solve for x
    x = 77,348,743,314,319.92/10,161,894.06
  6. Step 6: Final answer
    x = 7,611,646.30

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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.