Home / 7,655,677.54-10,564,443.69-4,217,849.38

Finding the Fourth Proportional to 7,655,677.54, 10,564,443.69 and 4,217,849.38

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Solution

The fourth proportional to 7,655,677.54, 10,564,443.69 and 4,217,849.38 is: 5,820,416.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,655,677.54 : 10,564,443.69 = 4,217,849.38 : x
  2. Step 2: Convert to fraction form
    7,655,677.54/10,564,443.69 = 4,217,849.38/x
  3. Step 3: Cross multiply
    7,655,677.54x = 10,564,443.69 × 4,217,849.38
  4. Step 4: Simplify right side
    7,655,677.54x = 44,559,232,267,911.41
  5. Step 5: Solve for x
    x = 44,559,232,267,911.41/7,655,677.54
  6. Step 6: Final answer
    x = 5,820,416.55

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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.