Home / 12,854,038.32-17,738,899.26-7,052,818.53

Finding the Fourth Proportional to 12,854,038.32, 17,738,899.26 and 7,052,818.53

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Solution

The fourth proportional to 12,854,038.32, 17,738,899.26 and 7,052,818.53 is: 9,733,068.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,854,038.32 : 17,738,899.26 = 7,052,818.53 : x
  2. Step 2: Convert to fraction form
    12,854,038.32/17,738,899.26 = 7,052,818.53/x
  3. Step 3: Cross multiply
    12,854,038.32x = 17,738,899.26 × 7,052,818.53
  4. Step 4: Simplify right side
    12,854,038.32x = 125,109,237,402,731.30
  5. Step 5: Solve for x
    x = 125,109,237,402,731.30/12,854,038.32
  6. Step 6: Final answer
    x = 9,733,068.65

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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.