Home / 4,753,869.40-7,130,804.10-4,417,946.20

Finding the Fourth Proportional to 4,753,869.40, 7,130,804.10 and 4,417,946.20

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Solution

The fourth proportional to 4,753,869.40, 7,130,804.10 and 4,417,946.20 is: 6,626,919.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,753,869.40 : 7,130,804.10 = 4,417,946.20 : x
  2. Step 2: Convert to fraction form
    4,753,869.40/7,130,804.10 = 4,417,946.20/x
  3. Step 3: Cross multiply
    4,753,869.40x = 7,130,804.10 × 4,417,946.20
  4. Step 4: Simplify right side
    4,753,869.40x = 31,503,508,876,539.42
  5. Step 5: Solve for x
    x = 31,503,508,876,539.42/4,753,869.40
  6. Step 6: Final answer
    x = 6,626,919.30

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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.