Home / 6,748,170.50-9,312,475.30-3,692,384.76

Finding the Fourth Proportional to 6,748,170.50, 9,312,475.30 and 3,692,384.76

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Solution

The fourth proportional to 6,748,170.50, 9,312,475.30 and 3,692,384.76 is: 5,095,490.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,748,170.50 : 9,312,475.30 = 3,692,384.76 : x
  2. Step 2: Convert to fraction form
    6,748,170.50/9,312,475.30 = 3,692,384.76/x
  3. Step 3: Cross multiply
    6,748,170.50x = 9,312,475.30 × 3,692,384.76
  4. Step 4: Simplify right side
    6,748,170.50x = 34,385,241,875,596.43
  5. Step 5: Solve for x
    x = 34,385,241,875,596.43/6,748,170.50
  6. Step 6: Final answer
    x = 5,095,490.97

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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.