Home / 9,078,552.54-12,528,025.56-4,948,492.80

Finding the Fourth Proportional to 9,078,552.54, 12,528,025.56 and 4,948,492.80

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Solution

The fourth proportional to 9,078,552.54, 12,528,025.56 and 4,948,492.80 is: 6,828,714.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,078,552.54 : 12,528,025.56 = 4,948,492.80 : x
  2. Step 2: Convert to fraction form
    9,078,552.54/12,528,025.56 = 4,948,492.80/x
  3. Step 3: Cross multiply
    9,078,552.54x = 12,528,025.56 × 4,948,492.80
  4. Step 4: Simplify right side
    9,078,552.54x = 61,994,844,281,875.97
  5. Step 5: Solve for x
    x = 61,994,844,281,875.97/9,078,552.54
  6. Step 6: Final answer
    x = 6,828,714.60

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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.