Home / 14,273,790.02-19,697,302.52-7,747,280.40

Finding the Fourth Proportional to 14,273,790.02, 19,697,302.52 and 7,747,280.40

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Solution

The fourth proportional to 14,273,790.02, 19,697,302.52 and 7,747,280.40 is: 10,690,960.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,790.02 : 19,697,302.52 = 7,747,280.40 : x
  2. Step 2: Convert to fraction form
    14,273,790.02/19,697,302.52 = 7,747,280.40/x
  3. Step 3: Cross multiply
    14,273,790.02x = 19,697,302.52 × 7,747,280.40
  4. Step 4: Simplify right side
    14,273,790.02x = 152,600,525,746,066.62
  5. Step 5: Solve for x
    x = 152,600,525,746,066.62/14,273,790.02
  6. Step 6: Final answer
    x = 10,690,960.53

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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.