Home / 9,798,730.18-13,521,478.33-5,447,551.52

Finding the Fourth Proportional to 9,798,730.18, 13,521,478.33 and 5,447,551.52

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Solution

The fourth proportional to 9,798,730.18, 13,521,478.33 and 5,447,551.52 is: 7,517,193.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,798,730.18 : 13,521,478.33 = 5,447,551.52 : x
  2. Step 2: Convert to fraction form
    9,798,730.18/13,521,478.33 = 5,447,551.52/x
  3. Step 3: Cross multiply
    9,798,730.18x = 13,521,478.33 × 5,447,551.52
  4. Step 4: Simplify right side
    9,798,730.18x = 73,658,949,869,851.70
  5. Step 5: Solve for x
    x = 73,658,949,869,851.70/9,798,730.18
  6. Step 6: Final answer
    x = 7,517,193.41

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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.