Home / 10,455,278.16-15,676,827.81-4,058,057.13

Finding the Fourth Proportional to 10,455,278.16, 15,676,827.81 and 4,058,057.13

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Solution

The fourth proportional to 10,455,278.16, 15,676,827.81 and 4,058,057.13 is: 6,084,722.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,455,278.16 : 15,676,827.81 = 4,058,057.13 : x
  2. Step 2: Convert to fraction form
    10,455,278.16/15,676,827.81 = 4,058,057.13/x
  3. Step 3: Cross multiply
    10,455,278.16x = 15,676,827.81 × 4,058,057.13
  4. Step 4: Simplify right side
    10,455,278.16x = 63,617,462,870,152.79
  5. Step 5: Solve for x
    x = 63,617,462,870,152.79/10,455,278.16
  6. Step 6: Final answer
    x = 6,084,722.18

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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.