Home / 10,347,979.02-14,286,130.29-6,868,037.04

Finding the Fourth Proportional to 10,347,979.02, 14,286,130.29 and 6,868,037.04

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Solution

The fourth proportional to 10,347,979.02, 14,286,130.29 and 6,868,037.04 is: 9,481,819.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,347,979.02 : 14,286,130.29 = 6,868,037.04 : x
  2. Step 2: Convert to fraction form
    10,347,979.02/14,286,130.29 = 6,868,037.04/x
  3. Step 3: Cross multiply
    10,347,979.02x = 14,286,130.29 × 6,868,037.04
  4. Step 4: Simplify right side
    10,347,979.02x = 98,117,671,989,985.94
  5. Step 5: Solve for x
    x = 98,117,671,989,985.94/10,347,979.02
  6. Step 6: Final answer
    x = 9,481,819.76

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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.