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Finding the Fourth Proportional to 13,460,413.01, 20,186,384.40 and 4,360,399.29

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Solution

The fourth proportional to 13,460,413.01, 20,186,384.40 and 4,360,399.29 is: 6,539,227.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,460,413.01 : 20,186,384.40 = 4,360,399.29 : x
  2. Step 2: Convert to fraction form
    13,460,413.01/20,186,384.40 = 4,360,399.29/x
  3. Step 3: Cross multiply
    13,460,413.01x = 20,186,384.40 × 4,360,399.29
  4. Step 4: Simplify right side
    13,460,413.01x = 88,020,696,282,065.69
  5. Step 5: Solve for x
    x = 88,020,696,282,065.69/13,460,413.01
  6. Step 6: Final answer
    x = 6,539,227.01

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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.