Home / 10,030,665.16-13,843,180.02-5,680,518.04

Finding the Fourth Proportional to 10,030,665.16, 13,843,180.02 and 5,680,518.04

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Solution

The fourth proportional to 10,030,665.16, 13,843,180.02 and 5,680,518.04 is: 7,839,603.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,030,665.16 : 13,843,180.02 = 5,680,518.04 : x
  2. Step 2: Convert to fraction form
    10,030,665.16/13,843,180.02 = 5,680,518.04/x
  3. Step 3: Cross multiply
    10,030,665.16x = 13,843,180.02 × 5,680,518.04
  4. Step 4: Simplify right side
    10,030,665.16x = 78,636,433,834,577.56
  5. Step 5: Solve for x
    x = 78,636,433,834,577.56/10,030,665.16
  6. Step 6: Final answer
    x = 7,839,603.12

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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.