Home / 13,808,436.95-19,055,771.99-7,613,705.83

Finding the Fourth Proportional to 13,808,436.95, 19,055,771.99 and 7,613,705.83

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Solution

The fourth proportional to 13,808,436.95, 19,055,771.99 and 7,613,705.83 is: 10,506,985.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,808,436.95 : 19,055,771.99 = 7,613,705.83 : x
  2. Step 2: Convert to fraction form
    13,808,436.95/19,055,771.99 = 7,613,705.83/x
  3. Step 3: Cross multiply
    13,808,436.95x = 19,055,771.99 × 7,613,705.83
  4. Step 4: Simplify right side
    13,808,436.95x = 145,085,042,367,030.66
  5. Step 5: Solve for x
    x = 145,085,042,367,030.66/13,808,436.95
  6. Step 6: Final answer
    x = 10,506,985.18

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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.