Home / 10,207,970.60-15,311,955.90-3,018,945.02

Finding the Fourth Proportional to 10,207,970.60, 15,311,955.90 and 3,018,945.02

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Solution

The fourth proportional to 10,207,970.60, 15,311,955.90 and 3,018,945.02 is: 4,528,417.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,207,970.60 : 15,311,955.90 = 3,018,945.02 : x
  2. Step 2: Convert to fraction form
    10,207,970.60/15,311,955.90 = 3,018,945.02/x
  3. Step 3: Cross multiply
    10,207,970.60x = 15,311,955.90 × 3,018,945.02
  4. Step 4: Simplify right side
    10,207,970.60x = 46,225,953,010,764.62
  5. Step 5: Solve for x
    x = 46,225,953,010,764.62/10,207,970.60
  6. Step 6: Final answer
    x = 4,528,417.53

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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.