Home / 10,199,881.35-15,301,482.57-3,012,142.23

Finding the Fourth Proportional to 10,199,881.35, 15,301,482.57 and 3,012,142.23

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Solution

The fourth proportional to 10,199,881.35, 15,301,482.57 and 3,012,142.23 is: 4,518,703.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,199,881.35 : 15,301,482.57 = 3,012,142.23 : x
  2. Step 2: Convert to fraction form
    10,199,881.35/15,301,482.57 = 3,012,142.23/x
  3. Step 3: Cross multiply
    10,199,881.35x = 15,301,482.57 × 3,012,142.23
  4. Step 4: Simplify right side
    10,199,881.35x = 46,090,241,830,705.93
  5. Step 5: Solve for x
    x = 46,090,241,830,705.93/10,199,881.35
  6. Step 6: Final answer
    x = 4,518,703.72

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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.