Home / 6,657,688.19-9,977,703.77-3,419,095.04

Finding the Fourth Proportional to 6,657,688.19, 9,977,703.77 and 3,419,095.04

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Solution

The fourth proportional to 6,657,688.19, 9,977,703.77 and 3,419,095.04 is: 5,124,108.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,657,688.19 : 9,977,703.77 = 3,419,095.04 : x
  2. Step 2: Convert to fraction form
    6,657,688.19/9,977,703.77 = 3,419,095.04/x
  3. Step 3: Cross multiply
    6,657,688.19x = 9,977,703.77 × 3,419,095.04
  4. Step 4: Simplify right side
    6,657,688.19x = 34,114,717,435,140.72
  5. Step 5: Solve for x
    x = 34,114,717,435,140.72/6,657,688.19
  6. Step 6: Final answer
    x = 5,124,108.62

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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.