Home / 5,371,041.60-8,056,562.40-5,137,798.05

Finding the Fourth Proportional to 5,371,041.60, 8,056,562.40 and 5,137,798.05

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Solution

The fourth proportional to 5,371,041.60, 8,056,562.40 and 5,137,798.05 is: 7,706,697.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,371,041.60 : 8,056,562.40 = 5,137,798.05 : x
  2. Step 2: Convert to fraction form
    5,371,041.60/8,056,562.40 = 5,137,798.05/x
  3. Step 3: Cross multiply
    5,371,041.60x = 8,056,562.40 × 5,137,798.05
  4. Step 4: Simplify right side
    5,371,041.60x = 41,392,990,588,423.32
  5. Step 5: Solve for x
    x = 41,392,990,588,423.32/5,371,041.60
  6. Step 6: Final answer
    x = 7,706,697.08

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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.