Home / 9,347,815.80-14,020,686.90-2,616,910.20

Finding the Fourth Proportional to 9,347,815.80, 14,020,686.90 and 2,616,910.20

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Solution

The fourth proportional to 9,347,815.80, 14,020,686.90 and 2,616,910.20 is: 3,925,075.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,347,815.80 : 14,020,686.90 = 2,616,910.20 : x
  2. Step 2: Convert to fraction form
    9,347,815.80/14,020,686.90 = 2,616,910.20/x
  3. Step 3: Cross multiply
    9,347,815.80x = 14,020,686.90 × 2,616,910.20
  4. Step 4: Simplify right side
    9,347,815.80x = 36,690,878,559,616.38
  5. Step 5: Solve for x
    x = 36,690,878,559,616.38/9,347,815.80
  6. Step 6: Final answer
    x = 3,925,075.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.