Home / 9,890,621.45-14,834,585.41-2,603,470.93

Finding the Fourth Proportional to 9,890,621.45, 14,834,585.41 and 2,603,470.93

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Solution

The fourth proportional to 9,890,621.45, 14,834,585.41 and 2,603,470.93 is: 3,904,851.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,890,621.45 : 14,834,585.41 = 2,603,470.93 : x
  2. Step 2: Convert to fraction form
    9,890,621.45/14,834,585.41 = 2,603,470.93/x
  3. Step 3: Cross multiply
    9,890,621.45x = 14,834,585.41 × 2,603,470.93
  4. Step 4: Simplify right side
    9,890,621.45x = 38,621,411,829,941.99
  5. Step 5: Solve for x
    x = 38,621,411,829,941.99/9,890,621.45
  6. Step 6: Final answer
    x = 3,904,851.89

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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.