Home / 8,807,961.29-12,154,961.70-4,888,309.18

Finding the Fourth Proportional to 8,807,961.29, 12,154,961.70 and 4,888,309.18

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Solution

The fourth proportional to 8,807,961.29, 12,154,961.70 and 4,888,309.18 is: 6,745,852.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,807,961.29 : 12,154,961.70 = 4,888,309.18 : x
  2. Step 2: Convert to fraction form
    8,807,961.29/12,154,961.70 = 4,888,309.18/x
  3. Step 3: Cross multiply
    8,807,961.29x = 12,154,961.70 × 4,888,309.18
  4. Step 4: Simplify right side
    8,807,961.29x = 59,417,210,875,852.11
  5. Step 5: Solve for x
    x = 59,417,210,875,852.11/8,807,961.29
  6. Step 6: Final answer
    x = 6,745,852.86

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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.