Home / 10,390,648.80-14,339,538.18-5,806,970.04

Finding the Fourth Proportional to 10,390,648.80, 14,339,538.18 and 5,806,970.04

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Solution

The fourth proportional to 10,390,648.80, 14,339,538.18 and 5,806,970.04 is: 8,013,866.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,390,648.80 : 14,339,538.18 = 5,806,970.04 : x
  2. Step 2: Convert to fraction form
    10,390,648.80/14,339,538.18 = 5,806,970.04/x
  3. Step 3: Cross multiply
    10,390,648.80x = 14,339,538.18 × 5,806,970.04
  4. Step 4: Simplify right side
    10,390,648.80x = 83,269,268,598,696.12
  5. Step 5: Solve for x
    x = 83,269,268,598,696.12/10,390,648.80
  6. Step 6: Final answer
    x = 8,013,866.14

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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.