Home / 5,688,221.73-7,849,746.90-3,109,903.17

Finding the Fourth Proportional to 5,688,221.73, 7,849,746.90 and 3,109,903.17

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Solution

The fourth proportional to 5,688,221.73, 7,849,746.90 and 3,109,903.17 is: 4,291,666.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,688,221.73 : 7,849,746.90 = 3,109,903.17 : x
  2. Step 2: Convert to fraction form
    5,688,221.73/7,849,746.90 = 3,109,903.17/x
  3. Step 3: Cross multiply
    5,688,221.73x = 7,849,746.90 × 3,109,903.17
  4. Step 4: Simplify right side
    5,688,221.73x = 24,411,952,768,007.67
  5. Step 5: Solve for x
    x = 24,411,952,768,007.67/5,688,221.73
  6. Step 6: Final answer
    x = 4,291,666.87

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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.