Home / 9,368,579.40-14,058,117.90-3,976,312.20

Finding the Fourth Proportional to 9,368,579.40, 14,058,117.90 and 3,976,312.20

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Solution

The fourth proportional to 9,368,579.40, 14,058,117.90 and 3,976,312.20 is: 5,966,696.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,368,579.40 : 14,058,117.90 = 3,976,312.20 : x
  2. Step 2: Convert to fraction form
    9,368,579.40/14,058,117.90 = 3,976,312.20/x
  3. Step 3: Cross multiply
    9,368,579.40x = 14,058,117.90 × 3,976,312.20
  4. Step 4: Simplify right side
    9,368,579.40x = 55,899,465,714,808.38
  5. Step 5: Solve for x
    x = 55,899,465,714,808.38/9,368,579.40
  6. Step 6: Final answer
    x = 5,966,696.05

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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.