Home / 6,735,386.40-10,103,079.60-4,048,000.80

Finding the Fourth Proportional to 6,735,386.40, 10,103,079.60 and 4,048,000.80

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Solution

The fourth proportional to 6,735,386.40, 10,103,079.60 and 4,048,000.80 is: 6,072,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,735,386.40 : 10,103,079.60 = 4,048,000.80 : x
  2. Step 2: Convert to fraction form
    6,735,386.40/10,103,079.60 = 4,048,000.80/x
  3. Step 3: Cross multiply
    6,735,386.40x = 10,103,079.60 × 4,048,000.80
  4. Step 4: Simplify right side
    6,735,386.40x = 40,897,274,303,263.68
  5. Step 5: Solve for x
    x = 40,897,274,303,263.68/6,735,386.40
  6. Step 6: Final answer
    x = 6,072,001.20

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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.