Home / 10,327,459.45-15,477,017.28-6,534,151.69

Finding the Fourth Proportional to 10,327,459.45, 15,477,017.28 and 6,534,151.69

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Solution

The fourth proportional to 10,327,459.45, 15,477,017.28 and 6,534,151.69 is: 9,792,261.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,327,459.45 : 15,477,017.28 = 6,534,151.69 : x
  2. Step 2: Convert to fraction form
    10,327,459.45/15,477,017.28 = 6,534,151.69/x
  3. Step 3: Cross multiply
    10,327,459.45x = 15,477,017.28 × 6,534,151.69
  4. Step 4: Simplify right side
    10,327,459.45x = 101,129,178,616,271.20
  5. Step 5: Solve for x
    x = 101,129,178,616,271.20/10,327,459.45
  6. Step 6: Final answer
    x = 9,792,261.02

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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.