Home / 10,323,766.60-15,467,935.20-4,920,783.10

Finding the Fourth Proportional to 10,323,766.60, 15,467,935.20 and 4,920,783.10

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Solution

The fourth proportional to 10,323,766.60, 15,467,935.20 and 4,920,783.10 is: 7,372,731.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,323,766.60 : 15,467,935.20 = 4,920,783.10 : x
  2. Step 2: Convert to fraction form
    10,323,766.60/15,467,935.20 = 4,920,783.10/x
  3. Step 3: Cross multiply
    10,323,766.60x = 15,467,935.20 × 4,920,783.10
  4. Step 4: Simplify right side
    10,323,766.60x = 76,114,354,124,055.11
  5. Step 5: Solve for x
    x = 76,114,354,124,055.11/10,323,766.60
  6. Step 6: Final answer
    x = 7,372,731.01

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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.