Home / 9,030,823.86-12,462,569.55-4,900,854.11

Finding the Fourth Proportional to 9,030,823.86, 12,462,569.55 and 4,900,854.11

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Solution

The fourth proportional to 9,030,823.86, 12,462,569.55 and 4,900,854.11 is: 6,763,196.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030,823.86 : 12,462,569.55 = 4,900,854.11 : x
  2. Step 2: Convert to fraction form
    9,030,823.86/12,462,569.55 = 4,900,854.11/x
  3. Step 3: Cross multiply
    9,030,823.86x = 12,462,569.55 × 4,900,854.11
  4. Step 4: Simplify right side
    9,030,823.86x = 61,077,235,137,965.52
  5. Step 5: Solve for x
    x = 61,077,235,137,965.52/9,030,823.86
  6. Step 6: Final answer
    x = 6,763,196.37

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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.