Home / 12,051,888.09-18,070,547.34-4,855,016.46

Finding the Fourth Proportional to 12,051,888.09, 18,070,547.34 and 4,855,016.46

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Solution

The fourth proportional to 12,051,888.09, 18,070,547.34 and 4,855,016.46 is: 7,279,590.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,051,888.09 : 18,070,547.34 = 4,855,016.46 : x
  2. Step 2: Convert to fraction form
    12,051,888.09/18,070,547.34 = 4,855,016.46/x
  3. Step 3: Cross multiply
    12,051,888.09x = 18,070,547.34 × 4,855,016.46
  4. Step 4: Simplify right side
    12,051,888.09x = 87,732,804,776,909.22
  5. Step 5: Solve for x
    x = 87,732,804,776,909.22/12,051,888.09
  6. Step 6: Final answer
    x = 7,279,590.06

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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.