Home / 9,288,615.81-12,822,579.54-5,569,206.95

Finding the Fourth Proportional to 9,288,615.81, 12,822,579.54 and 5,569,206.95

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Solution

The fourth proportional to 9,288,615.81, 12,822,579.54 and 5,569,206.95 is: 7,688,077.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,288,615.81 : 12,822,579.54 = 5,569,206.95 : x
  2. Step 2: Convert to fraction form
    9,288,615.81/12,822,579.54 = 5,569,206.95/x
  3. Step 3: Cross multiply
    9,288,615.81x = 12,822,579.54 × 5,569,206.95
  4. Step 4: Simplify right side
    9,288,615.81x = 71,411,599,052,211.78
  5. Step 5: Solve for x
    x = 71,411,599,052,211.78/9,288,615.81
  6. Step 6: Final answer
    x = 7,688,077.59

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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.