Home / 9,890,032.30-13,643,897.02-5,967,600.64

Finding the Fourth Proportional to 9,890,032.30, 13,643,897.02 and 5,967,600.64

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Solution

The fourth proportional to 9,890,032.30, 13,643,897.02 and 5,967,600.64 is: 8,232,665.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,890,032.30 : 13,643,897.02 = 5,967,600.64 : x
  2. Step 2: Convert to fraction form
    9,890,032.30/13,643,897.02 = 5,967,600.64/x
  3. Step 3: Cross multiply
    9,890,032.30x = 13,643,897.02 × 5,967,600.64
  4. Step 4: Simplify right side
    9,890,032.30x = 81,421,328,669,118.06
  5. Step 5: Solve for x
    x = 81,421,328,669,118.06/9,890,032.30
  6. Step 6: Final answer
    x = 8,232,665.60

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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.