Home / 14,459,510.70-19,948,888.53-9,500,623.07

Finding the Fourth Proportional to 14,459,510.70, 19,948,888.53 and 9,500,623.07

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Solution

The fourth proportional to 14,459,510.70, 19,948,888.53 and 9,500,623.07 is: 13,107,419.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,459,510.70 : 19,948,888.53 = 9,500,623.07 : x
  2. Step 2: Convert to fraction form
    14,459,510.70/19,948,888.53 = 9,500,623.07/x
  3. Step 3: Cross multiply
    14,459,510.70x = 19,948,888.53 × 9,500,623.07
  4. Step 4: Simplify right side
    14,459,510.70x = 189,526,870,489,231.94
  5. Step 5: Solve for x
    x = 189,526,870,489,231.94/14,459,510.70
  6. Step 6: Final answer
    x = 13,107,419.36

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1.5x scale

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.