Home / 6,124,881.29-8,447,615.01-3,803,148.45

Finding the Fourth Proportional to 6,124,881.29, 8,447,615.01 and 3,803,148.45

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Solution

The fourth proportional to 6,124,881.29, 8,447,615.01 and 3,803,148.45 is: 5,245,413.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,124,881.29 : 8,447,615.01 = 3,803,148.45 : x
  2. Step 2: Convert to fraction form
    6,124,881.29/8,447,615.01 = 3,803,148.45/x
  3. Step 3: Cross multiply
    6,124,881.29x = 8,447,615.01 × 3,803,148.45
  4. Step 4: Simplify right side
    6,124,881.29x = 32,127,533,931,478.23
  5. Step 5: Solve for x
    x = 32,127,533,931,478.23/6,124,881.29
  6. Step 6: Final answer
    x = 5,245,413.33

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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.