Home / 9,078,551.96-12,528,024.65-4,948,492.24

Finding the Fourth Proportional to 9,078,551.96, 12,528,024.65 and 4,948,492.24

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Solution

The fourth proportional to 9,078,551.96, 12,528,024.65 and 4,948,492.24 is: 6,828,713.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,078,551.96 : 12,528,024.65 = 4,948,492.24 : x
  2. Step 2: Convert to fraction form
    9,078,551.96/12,528,024.65 = 4,948,492.24/x
  3. Step 3: Cross multiply
    9,078,551.96x = 12,528,024.65 × 4,948,492.24
  4. Step 4: Simplify right side
    9,078,551.96x = 61,994,832,700,413.60
  5. Step 5: Solve for x
    x = 61,994,832,700,413.60/9,078,551.96
  6. Step 6: Final answer
    x = 6,828,713.76

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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.