Home / 10,903,905.76-15,047,492.76-6,009,304.24

Finding the Fourth Proportional to 10,903,905.76, 15,047,492.76 and 6,009,304.24

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Solution

The fourth proportional to 10,903,905.76, 15,047,492.76 and 6,009,304.24 is: 8,292,896.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,903,905.76 : 15,047,492.76 = 6,009,304.24 : x
  2. Step 2: Convert to fraction form
    10,903,905.76/15,047,492.76 = 6,009,304.24/x
  3. Step 3: Cross multiply
    10,903,905.76x = 15,047,492.76 × 6,009,304.24
  4. Step 4: Simplify right side
    10,903,905.76x = 90,424,962,044,037.30
  5. Step 5: Solve for x
    x = 90,424,962,044,037.30/10,903,905.76
  6. Step 6: Final answer
    x = 8,292,896.51

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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.