Home / 9,210,767.19-12,710,870.96-5,080,705.17

Finding the Fourth Proportional to 9,210,767.19, 12,710,870.96 and 5,080,705.17

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Solution

The fourth proportional to 9,210,767.19, 12,710,870.96 and 5,080,705.17 is: 7,011,379.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,210,767.19 : 12,710,870.96 = 5,080,705.17 : x
  2. Step 2: Convert to fraction form
    9,210,767.19/12,710,870.96 = 5,080,705.17/x
  3. Step 3: Cross multiply
    9,210,767.19x = 12,710,870.96 × 5,080,705.17
  4. Step 4: Simplify right side
    9,210,767.19x = 64,580,187,801,674.87
  5. Step 5: Solve for x
    x = 64,580,187,801,674.87/9,210,767.19
  6. Step 6: Final answer
    x = 7,011,379.89

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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.