Home / 5,547,518.02-7,655,426.84-3,100,148.16

Finding the Fourth Proportional to 5,547,518.02, 7,655,426.84 and 3,100,148.16

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Solution

The fourth proportional to 5,547,518.02, 7,655,426.84 and 3,100,148.16 is: 4,278,121.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,547,518.02 : 7,655,426.84 = 3,100,148.16 : x
  2. Step 2: Convert to fraction form
    5,547,518.02/7,655,426.84 = 3,100,148.16/x
  3. Step 3: Cross multiply
    5,547,518.02x = 7,655,426.84 × 3,100,148.16
  4. Step 4: Simplify right side
    5,547,518.02x = 23,732,957,432,040.61
  5. Step 5: Solve for x
    x = 23,732,957,432,040.61/5,547,518.02
  6. Step 6: Final answer
    x = 4,278,121.74

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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.