Home / 10,352,973.20-15,532,570.20-7,366,989.20

Finding the Fourth Proportional to 10,352,973.20, 15,532,570.20 and 7,366,989.20

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Solution

The fourth proportional to 10,352,973.20, 15,532,570.20 and 7,366,989.20 is: 11,052,697.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,352,973.20 : 15,532,570.20 = 7,366,989.20 : x
  2. Step 2: Convert to fraction form
    10,352,973.20/15,532,570.20 = 7,366,989.20/x
  3. Step 3: Cross multiply
    10,352,973.20x = 15,532,570.20 × 7,366,989.20
  4. Step 4: Simplify right side
    10,352,973.20x = 114,428,276,911,641.84
  5. Step 5: Solve for x
    x = 114,428,276,911,641.84/10,352,973.20
  6. Step 6: Final answer
    x = 11,052,697.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.