Home / 14,282,437.46-19,709,767.53-7,756,065.18

Finding the Fourth Proportional to 14,282,437.46, 19,709,767.53 and 7,756,065.18

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Solution

The fourth proportional to 14,282,437.46, 19,709,767.53 and 7,756,065.18 is: 10,703,372.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,282,437.46 : 19,709,767.53 = 7,756,065.18 : x
  2. Step 2: Convert to fraction form
    14,282,437.46/19,709,767.53 = 7,756,065.18/x
  3. Step 3: Cross multiply
    14,282,437.46x = 19,709,767.53 × 7,756,065.18
  4. Step 4: Simplify right side
    14,282,437.46x = 152,870,241,645,327.59
  5. Step 5: Solve for x
    x = 152,870,241,645,327.59/14,282,437.46
  6. Step 6: Final answer
    x = 10,703,372.03

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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.