Home / 15,283,768.02-21,094,614.63-8,761,776.90

Finding the Fourth Proportional to 15,283,768.02, 21,094,614.63 and 8,761,776.90

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Solution

The fourth proportional to 15,283,768.02, 21,094,614.63 and 8,761,776.90 is: 12,092,980.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,283,768.02 : 21,094,614.63 = 8,761,776.90 : x
  2. Step 2: Convert to fraction form
    15,283,768.02/21,094,614.63 = 8,761,776.90/x
  3. Step 3: Cross multiply
    15,283,768.02x = 21,094,614.63 × 8,761,776.90
  4. Step 4: Simplify right side
    15,283,768.02x = 184,826,307,179,536.03
  5. Step 5: Solve for x
    x = 184,826,307,179,536.03/15,283,768.02
  6. Step 6: Final answer
    x = 12,092,980.40

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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.