Home / 9,201,239.28-12,697,543.53-5,014,960.38

Finding the Fourth Proportional to 9,201,239.28, 12,697,543.53 and 5,014,960.38

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Solution

The fourth proportional to 9,201,239.28, 12,697,543.53 and 5,014,960.38 is: 6,920,554.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,201,239.28 : 12,697,543.53 = 5,014,960.38 : x
  2. Step 2: Convert to fraction form
    9,201,239.28/12,697,543.53 = 5,014,960.38/x
  3. Step 3: Cross multiply
    9,201,239.28x = 12,697,543.53 × 5,014,960.38
  4. Step 4: Simplify right side
    9,201,239.28x = 63,677,677,726,275.34
  5. Step 5: Solve for x
    x = 63,677,677,726,275.34/9,201,239.28
  6. Step 6: Final answer
    x = 6,920,554.48

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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.