Home / 7,685,025.18-10,610,225.91-4,788,671.10

Finding the Fourth Proportional to 7,685,025.18, 10,610,225.91 and 4,788,671.10

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Solution

The fourth proportional to 7,685,025.18, 10,610,225.91 and 4,788,671.10 is: 6,611,413.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,685,025.18 : 10,610,225.91 = 4,788,671.10 : x
  2. Step 2: Convert to fraction form
    7,685,025.18/10,610,225.91 = 4,788,671.10/x
  3. Step 3: Cross multiply
    7,685,025.18x = 10,610,225.91 × 4,788,671.10
  4. Step 4: Simplify right side
    7,685,025.18x = 50,808,882,179,688.20
  5. Step 5: Solve for x
    x = 50,808,882,179,688.20/7,685,025.18
  6. Step 6: Final answer
    x = 6,611,413.88

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1.5x scale

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.