Home / 9,356,638.60-14,036,999.10-5,315,062.60

Finding the Fourth Proportional to 9,356,638.60, 14,036,999.10 and 5,315,062.60

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Solution

The fourth proportional to 9,356,638.60, 14,036,999.10 and 5,315,062.60 is: 7,973,753.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,356,638.60 : 14,036,999.10 = 5,315,062.60 : x
  2. Step 2: Convert to fraction form
    9,356,638.60/14,036,999.10 = 5,315,062.60/x
  3. Step 3: Cross multiply
    9,356,638.60x = 14,036,999.10 × 5,315,062.60
  4. Step 4: Simplify right side
    9,356,638.60x = 74,607,528,932,643.66
  5. Step 5: Solve for x
    x = 74,607,528,932,643.66/9,356,638.60
  6. Step 6: Final answer
    x = 7,973,753.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.