Home / 9,928,828.53-13,701,702.02-5,577,823.22

Finding the Fourth Proportional to 9,928,828.53, 13,701,702.02 and 5,577,823.22

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Solution

The fourth proportional to 9,928,828.53, 13,701,702.02 and 5,577,823.22 is: 7,697,350.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,928,828.53 : 13,701,702.02 = 5,577,823.22 : x
  2. Step 2: Convert to fraction form
    9,928,828.53/13,701,702.02 = 5,577,823.22/x
  3. Step 3: Cross multiply
    9,928,828.53x = 13,701,702.02 × 5,577,823.22
  4. Step 4: Simplify right side
    9,928,828.53x = 76,425,671,584,279.28
  5. Step 5: Solve for x
    x = 76,425,671,584,279.28/9,928,828.53
  6. Step 6: Final answer
    x = 7,697,350.33

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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.