Home / 11,269,913.04-15,535,223.28-6,910,916.40

Finding the Fourth Proportional to 11,269,913.04, 15,535,223.28 and 6,910,916.40

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Solution

The fourth proportional to 11,269,913.04, 15,535,223.28 and 6,910,916.40 is: 9,526,482.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,269,913.04 : 15,535,223.28 = 6,910,916.40 : x
  2. Step 2: Convert to fraction form
    11,269,913.04/15,535,223.28 = 6,910,916.40/x
  3. Step 3: Cross multiply
    11,269,913.04x = 15,535,223.28 × 6,910,916.40
  4. Step 4: Simplify right side
    11,269,913.04x = 107,362,629,343,413.80
  5. Step 5: Solve for x
    x = 107,362,629,343,413.80/11,269,913.04
  6. Step 6: Final answer
    x = 9,526,482.50

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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.