Home / 6,912,599.40-10,368,899.10-5,484,925.80

Finding the Fourth Proportional to 6,912,599.40, 10,368,899.10 and 5,484,925.80

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Solution

The fourth proportional to 6,912,599.40, 10,368,899.10 and 5,484,925.80 is: 8,227,388.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,599.40 : 10,368,899.10 = 5,484,925.80 : x
  2. Step 2: Convert to fraction form
    6,912,599.40/10,368,899.10 = 5,484,925.80/x
  3. Step 3: Cross multiply
    6,912,599.40x = 10,368,899.10 × 5,484,925.80
  4. Step 4: Simplify right side
    6,912,599.40x = 56,872,642,191,186.77
  5. Step 5: Solve for x
    x = 56,872,642,191,186.77/6,912,599.40
  6. Step 6: Final answer
    x = 8,227,388.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.