Home / 10,812,960.93-14,920,280.89-6,567,321.46

Finding the Fourth Proportional to 10,812,960.93, 14,920,280.89 and 6,567,321.46

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Solution

The fourth proportional to 10,812,960.93, 14,920,280.89 and 6,567,321.46 is: 9,061,928.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,812,960.93 : 14,920,280.89 = 6,567,321.46 : x
  2. Step 2: Convert to fraction form
    10,812,960.93/14,920,280.89 = 6,567,321.46/x
  3. Step 3: Cross multiply
    10,812,960.93x = 14,920,280.89 × 6,567,321.46
  4. Step 4: Simplify right side
    10,812,960.93x = 97,986,280,897,292.55
  5. Step 5: Solve for x
    x = 97,986,280,897,292.55/10,812,960.93
  6. Step 6: Final answer
    x = 9,061,928.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.