Home / 10,334,764.66-14,261,862.05-5,688,450.35

Finding the Fourth Proportional to 10,334,764.66, 14,261,862.05 and 5,688,450.35

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Solution

The fourth proportional to 10,334,764.66, 14,261,862.05 and 5,688,450.35 is: 7,849,999.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,334,764.66 : 14,261,862.05 = 5,688,450.35 : x
  2. Step 2: Convert to fraction form
    10,334,764.66/14,261,862.05 = 5,688,450.35/x
  3. Step 3: Cross multiply
    10,334,764.66x = 14,261,862.05 × 5,688,450.35
  4. Step 4: Simplify right side
    10,334,764.66x = 81,127,894,234,238.41
  5. Step 5: Solve for x
    x = 81,127,894,234,238.41/10,334,764.66
  6. Step 6: Final answer
    x = 7,849,999.19

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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.