Home / 12,426,063.60-18,628,014.60-4,851,267.60

Finding the Fourth Proportional to 12,426,063.60, 18,628,014.60 and 4,851,267.60

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Solution

The fourth proportional to 12,426,063.60, 18,628,014.60 and 4,851,267.60 is: 7,272,575.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,426,063.60 : 18,628,014.60 = 4,851,267.60 : x
  2. Step 2: Convert to fraction form
    12,426,063.60/18,628,014.60 = 4,851,267.60/x
  3. Step 3: Cross multiply
    12,426,063.60x = 18,628,014.60 × 4,851,267.60
  4. Step 4: Simplify right side
    12,426,063.60x = 90,369,483,681,306.95
  5. Step 5: Solve for x
    x = 90,369,483,681,306.95/12,426,063.60
  6. Step 6: Final answer
    x = 7,272,575.34

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1.5x scale

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.