Home / 9,611,513.28-14,403,098.16-9,072,986.40

Finding the Fourth Proportional to 9,611,513.28, 14,403,098.16 and 9,072,986.40

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Solution

The fourth proportional to 9,611,513.28, 14,403,098.16 and 9,072,986.40 is: 13,596,101.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,611,513.28 : 14,403,098.16 = 9,072,986.40 : x
  2. Step 2: Convert to fraction form
    9,611,513.28/14,403,098.16 = 9,072,986.40/x
  3. Step 3: Cross multiply
    9,611,513.28x = 14,403,098.16 × 9,072,986.40
  4. Step 4: Simplify right side
    9,611,513.28x = 130,679,113,723,545.03
  5. Step 5: Solve for x
    x = 130,679,113,723,545.03/9,611,513.28
  6. Step 6: Final answer
    x = 13,596,101.87

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1.5x scale

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.