Home / 14,835,627.40-22,235,726.40-7,643,459.20

Finding the Fourth Proportional to 14,835,627.40, 22,235,726.40 and 7,643,459.20

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Solution

The fourth proportional to 14,835,627.40, 22,235,726.40 and 7,643,459.20 is: 11,456,062.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,835,627.40 : 22,235,726.40 = 7,643,459.20 : x
  2. Step 2: Convert to fraction form
    14,835,627.40/22,235,726.40 = 7,643,459.20/x
  3. Step 3: Cross multiply
    14,835,627.40x = 22,235,726.40 × 7,643,459.20
  4. Step 4: Simplify right side
    14,835,627.40x = 169,957,867,520,762.88
  5. Step 5: Solve for x
    x = 169,957,867,520,762.88/14,835,627.40
  6. Step 6: Final answer
    x = 11,456,062.01

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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.