Home / 8,502,560.64-12,762,061.72-8,041,701.66

Finding the Fourth Proportional to 8,502,560.64, 12,762,061.72 and 8,041,701.66

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Solution

The fourth proportional to 8,502,560.64, 12,762,061.72 and 8,041,701.66 is: 12,070,327.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,502,560.64 : 12,762,061.72 = 8,041,701.66 : x
  2. Step 2: Convert to fraction form
    8,502,560.64/12,762,061.72 = 8,041,701.66/x
  3. Step 3: Cross multiply
    8,502,560.64x = 12,762,061.72 × 8,041,701.66
  4. Step 4: Simplify right side
    8,502,560.64x = 102,628,692,918,746.47
  5. Step 5: Solve for x
    x = 102,628,692,918,746.47/8,502,560.64
  6. Step 6: Final answer
    x = 12,070,327.67

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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.