Home / 12,554,746.04-17,323,486.42-7,397,406.38

Finding the Fourth Proportional to 12,554,746.04, 17,323,486.42 and 7,397,406.38

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Solution

The fourth proportional to 12,554,746.04, 17,323,486.42 and 7,397,406.38 is: 10,207,205.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,554,746.04 : 17,323,486.42 = 7,397,406.38 : x
  2. Step 2: Convert to fraction form
    12,554,746.04/17,323,486.42 = 7,397,406.38/x
  3. Step 3: Cross multiply
    12,554,746.04x = 17,323,486.42 × 7,397,406.38
  4. Step 4: Simplify right side
    12,554,746.04x = 128,148,868,967,151.38
  5. Step 5: Solve for x
    x = 128,148,868,967,151.38/12,554,746.04
  6. Step 6: Final answer
    x = 10,207,205.19

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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.