Home / 10,863,323.40-16,294,985.10-4,891,355.40

Finding the Fourth Proportional to 10,863,323.40, 16,294,985.10 and 4,891,355.40

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Solution

The fourth proportional to 10,863,323.40, 16,294,985.10 and 4,891,355.40 is: 7,337,033.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,863,323.40 : 16,294,985.10 = 4,891,355.40 : x
  2. Step 2: Convert to fraction form
    10,863,323.40/16,294,985.10 = 4,891,355.40/x
  3. Step 3: Cross multiply
    10,863,323.40x = 16,294,985.10 × 4,891,355.40
  4. Step 4: Simplify right side
    10,863,323.40x = 79,704,563,361,804.55
  5. Step 5: Solve for x
    x = 79,704,563,361,804.55/10,863,323.40
  6. Step 6: Final answer
    x = 7,337,033.10

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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.