Home / 10,350,056.48-15,528,078-4,283,666.72

Finding the Fourth Proportional to 10,350,056.48, 15,528,078 and 4,283,666.72

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Solution

The fourth proportional to 10,350,056.48, 15,528,078 and 4,283,666.72 is: 6,426,738.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,350,056.48 : 15,528,078 = 4,283,666.72 : x
  2. Step 2: Convert to fraction form
    10,350,056.48/15,528,078 = 4,283,666.72/x
  3. Step 3: Cross multiply
    10,350,056.48x = 15,528,078 × 4,283,666.72
  4. Step 4: Simplify right side
    10,350,056.48x = 66,517,110,954,164.16
  5. Step 5: Solve for x
    x = 66,517,110,954,164.16/10,350,056.48
  6. Step 6: Final answer
    x = 6,426,738.93

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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.