Home / 12,426,073.60-18,628,029.60-4,851,277.60

Finding the Fourth Proportional to 12,426,073.60, 18,628,029.60 and 4,851,277.60

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Solution

The fourth proportional to 12,426,073.60, 18,628,029.60 and 4,851,277.60 is: 7,272,590.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,426,073.60 : 18,628,029.60 = 4,851,277.60 : x
  2. Step 2: Convert to fraction form
    12,426,073.60/18,628,029.60 = 4,851,277.60/x
  3. Step 3: Cross multiply
    12,426,073.60x = 18,628,029.60 × 4,851,277.60
  4. Step 4: Simplify right side
    12,426,073.60x = 90,369,742,730,616.95
  5. Step 5: Solve for x
    x = 90,369,742,730,616.95/12,426,073.60
  6. Step 6: Final answer
    x = 7,272,590.33

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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.