Home / 9,692,814.02-13,378,068.23-5,774,865.31

Finding the Fourth Proportional to 9,692,814.02, 13,378,068.23 and 5,774,865.31

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Solution

The fourth proportional to 9,692,814.02, 13,378,068.23 and 5,774,865.31 is: 7,970,496.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,692,814.02 : 13,378,068.23 = 5,774,865.31 : x
  2. Step 2: Convert to fraction form
    9,692,814.02/13,378,068.23 = 5,774,865.31/x
  3. Step 3: Cross multiply
    9,692,814.02x = 13,378,068.23 × 5,774,865.31
  4. Step 4: Simplify right side
    9,692,814.02x = 77,256,542,073,920.61
  5. Step 5: Solve for x
    x = 77,256,542,073,920.61/9,692,814.02
  6. Step 6: Final answer
    x = 7,970,496.70

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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.