Home / 10,003,225.95-13,804,465.50-5,419,547.33

Finding the Fourth Proportional to 10,003,225.95, 13,804,465.50 and 5,419,547.33

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Solution

The fourth proportional to 10,003,225.95, 13,804,465.50 and 5,419,547.33 is: 7,478,982.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,003,225.95 : 13,804,465.50 = 5,419,547.33 : x
  2. Step 2: Convert to fraction form
    10,003,225.95/13,804,465.50 = 5,419,547.33/x
  3. Step 3: Cross multiply
    10,003,225.95x = 13,804,465.50 × 5,419,547.33
  4. Step 4: Simplify right side
    10,003,225.95x = 74,813,954,073,579.80
  5. Step 5: Solve for x
    x = 74,813,954,073,579.80/10,003,225.95
  6. Step 6: Final answer
    x = 7,478,982.72

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1.5x scale

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.