Home / 9,547,908.46-13,176,397.92-5,878,942.18

Finding the Fourth Proportional to 9,547,908.46, 13,176,397.92 and 5,878,942.18

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Solution

The fourth proportional to 9,547,908.46, 13,176,397.92 and 5,878,942.18 is: 8,113,115.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,547,908.46 : 13,176,397.92 = 5,878,942.18 : x
  2. Step 2: Convert to fraction form
    9,547,908.46/13,176,397.92 = 5,878,942.18/x
  3. Step 3: Cross multiply
    9,547,908.46x = 13,176,397.92 × 5,878,942.18
  4. Step 4: Simplify right side
    9,547,908.46x = 77,463,281,512,352.27
  5. Step 5: Solve for x
    x = 77,463,281,512,352.27/9,547,908.46
  6. Step 6: Final answer
    x = 8,113,115.23

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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.