Home / 10,229,435.52-14,116,551.48-5,645,756.88

Finding the Fourth Proportional to 10,229,435.52, 14,116,551.48 and 5,645,756.88

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Solution

The fourth proportional to 10,229,435.52, 14,116,551.48 and 5,645,756.88 is: 7,791,106.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,229,435.52 : 14,116,551.48 = 5,645,756.88 : x
  2. Step 2: Convert to fraction form
    10,229,435.52/14,116,551.48 = 5,645,756.88/x
  3. Step 3: Cross multiply
    10,229,435.52x = 14,116,551.48 × 5,645,756.88
  4. Step 4: Simplify right side
    10,229,435.52x = 79,698,617,640,084.19
  5. Step 5: Solve for x
    x = 79,698,617,640,084.19/10,229,435.52
  6. Step 6: Final answer
    x = 7,791,106.12

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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.