Home / 5,549,030.40-8,323,545.60-5,123,877.60

Finding the Fourth Proportional to 5,549,030.40, 8,323,545.60 and 5,123,877.60

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Solution

The fourth proportional to 5,549,030.40, 8,323,545.60 and 5,123,877.60 is: 7,685,816.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,549,030.40 : 8,323,545.60 = 5,123,877.60 : x
  2. Step 2: Convert to fraction form
    5,549,030.40/8,323,545.60 = 5,123,877.60/x
  3. Step 3: Cross multiply
    5,549,030.40x = 8,323,545.60 × 5,123,877.60
  4. Step 4: Simplify right side
    5,549,030.40x = 42,648,828,852,418.55
  5. Step 5: Solve for x
    x = 42,648,828,852,418.55/5,549,030.40
  6. Step 6: Final answer
    x = 7,685,816.40

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Similar ratio
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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.