Home / 10,156,302.36-14,015,695.02-5,805,482.34

Finding the Fourth Proportional to 10,156,302.36, 14,015,695.02 and 5,805,482.34

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Solution

The fourth proportional to 10,156,302.36, 14,015,695.02 and 5,805,482.34 is: 8,011,564.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,156,302.36 : 14,015,695.02 = 5,805,482.34 : x
  2. Step 2: Convert to fraction form
    10,156,302.36/14,015,695.02 = 5,805,482.34/x
  3. Step 3: Cross multiply
    10,156,302.36x = 14,015,695.02 × 5,805,482.34
  4. Step 4: Simplify right side
    10,156,302.36x = 81,367,869,921,435.94
  5. Step 5: Solve for x
    x = 81,367,869,921,435.94/10,156,302.36
  6. Step 6: Final answer
    x = 8,011,564.35

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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.