Home / 5,312,688.62-7,331,475.98-3,020,849.14

Finding the Fourth Proportional to 5,312,688.62, 7,331,475.98 and 3,020,849.14

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Solution

The fourth proportional to 5,312,688.62, 7,331,475.98 and 3,020,849.14 is: 4,168,752.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,312,688.62 : 7,331,475.98 = 3,020,849.14 : x
  2. Step 2: Convert to fraction form
    5,312,688.62/7,331,475.98 = 3,020,849.14/x
  3. Step 3: Cross multiply
    5,312,688.62x = 7,331,475.98 × 3,020,849.14
  4. Step 4: Simplify right side
    5,312,688.62x = 22,147,282,909,113.66
  5. Step 5: Solve for x
    x = 22,147,282,909,113.66/5,312,688.62
  6. Step 6: Final answer
    x = 4,168,752.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.