Home / 9,991,492.02-13,788,510.93-6,126,144.48

Finding the Fourth Proportional to 9,991,492.02, 13,788,510.93 and 6,126,144.48

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Solution

The fourth proportional to 9,991,492.02, 13,788,510.93 and 6,126,144.48 is: 8,454,233.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,991,492.02 : 13,788,510.93 = 6,126,144.48 : x
  2. Step 2: Convert to fraction form
    9,991,492.02/13,788,510.93 = 6,126,144.48/x
  3. Step 3: Cross multiply
    9,991,492.02x = 13,788,510.93 × 6,126,144.48
  4. Step 4: Simplify right side
    9,991,492.02x = 84,470,410,121,239.17
  5. Step 5: Solve for x
    x = 84,470,410,121,239.17/9,991,492.02
  6. Step 6: Final answer
    x = 8,454,233.86

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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.