Home / 14,273,779.02-19,697,287.34-7,747,269.38

Finding the Fourth Proportional to 14,273,779.02, 19,697,287.34 and 7,747,269.38

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Solution

The fourth proportional to 14,273,779.02, 19,697,287.34 and 7,747,269.38 is: 10,690,945.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,779.02 : 19,697,287.34 = 7,747,269.38 : x
  2. Step 2: Convert to fraction form
    14,273,779.02/19,697,287.34 = 7,747,269.38/x
  3. Step 3: Cross multiply
    14,273,779.02x = 19,697,287.34 × 7,747,269.38
  4. Step 4: Simplify right side
    14,273,779.02x = 152,600,190,974,013.19
  5. Step 5: Solve for x
    x = 152,600,190,974,013.19/14,273,779.02
  6. Step 6: Final answer
    x = 10,690,945.32

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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.