Home / 9,671,367.72-13,337,326.92-6,187,808.76

Finding the Fourth Proportional to 9,671,367.72, 13,337,326.92 and 6,187,808.76

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Solution

The fourth proportional to 9,671,367.72, 13,337,326.92 and 6,187,808.76 is: 8,533,315.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,671,367.72 : 13,337,326.92 = 6,187,808.76 : x
  2. Step 2: Convert to fraction form
    9,671,367.72/13,337,326.92 = 6,187,808.76/x
  3. Step 3: Cross multiply
    9,671,367.72x = 13,337,326.92 × 6,187,808.76
  4. Step 4: Simplify right side
    9,671,367.72x = 82,528,828,350,559.81
  5. Step 5: Solve for x
    x = 82,528,828,350,559.81/9,671,367.72
  6. Step 6: Final answer
    x = 8,533,315.12

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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.