Home / 6,516,545.40-9,774,818.10-6,091,392.60

Finding the Fourth Proportional to 6,516,545.40, 9,774,818.10 and 6,091,392.60

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Solution

The fourth proportional to 6,516,545.40, 9,774,818.10 and 6,091,392.60 is: 9,137,088.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,516,545.40 : 9,774,818.10 = 6,091,392.60 : x
  2. Step 2: Convert to fraction form
    6,516,545.40/9,774,818.10 = 6,091,392.60/x
  3. Step 3: Cross multiply
    6,516,545.40x = 9,774,818.10 × 6,091,392.60
  4. Step 4: Simplify right side
    6,516,545.40x = 59,542,254,640,686.05
  5. Step 5: Solve for x
    x = 59,542,254,640,686.05/6,516,545.40
  6. Step 6: Final answer
    x = 9,137,088.90

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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.