Home / 10,460,283.31-14,436,904.22-8,715,184.89

Finding the Fourth Proportional to 10,460,283.31, 14,436,904.22 and 8,715,184.89

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Solution

The fourth proportional to 10,460,283.31, 14,436,904.22 and 8,715,184.89 is: 12,028,382.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,460,283.31 : 14,436,904.22 = 8,715,184.89 : x
  2. Step 2: Convert to fraction form
    10,460,283.31/14,436,904.22 = 8,715,184.89/x
  3. Step 3: Cross multiply
    10,460,283.31x = 14,436,904.22 × 8,715,184.89
  4. Step 4: Simplify right side
    10,460,283.31x = 125,820,289,516,521.25
  5. Step 5: Solve for x
    x = 125,820,289,516,521.25/10,460,283.31
  6. Step 6: Final answer
    x = 12,028,382.58

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1.5x scale

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.