Home / 6,603,952.64-9,905,931.12-4,359,565.76

Finding the Fourth Proportional to 6,603,952.64, 9,905,931.12 and 4,359,565.76

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Solution

The fourth proportional to 6,603,952.64, 9,905,931.12 and 4,359,565.76 is: 6,539,350.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,603,952.64 : 9,905,931.12 = 4,359,565.76 : x
  2. Step 2: Convert to fraction form
    6,603,952.64/9,905,931.12 = 4,359,565.76/x
  3. Step 3: Cross multiply
    6,603,952.64x = 9,905,931.12 × 4,359,565.76
  4. Step 4: Simplify right side
    6,603,952.64x = 43,185,558,131,670.45
  5. Step 5: Solve for x
    x = 43,185,558,131,670.45/6,603,952.64
  6. Step 6: Final answer
    x = 6,539,350.07

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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.