Home / 13,931,510.46-19,234,589.97-9,050,643.14

Finding the Fourth Proportional to 13,931,510.46, 19,234,589.97 and 9,050,643.14

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Solution

The fourth proportional to 13,931,510.46, 19,234,589.97 and 9,050,643.14 is: 12,495,802.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,931,510.46 : 19,234,589.97 = 9,050,643.14 : x
  2. Step 2: Convert to fraction form
    13,931,510.46/19,234,589.97 = 9,050,643.14/x
  3. Step 3: Cross multiply
    13,931,510.46x = 19,234,589.97 × 9,050,643.14
  4. Step 4: Simplify right side
    13,931,510.46x = 174,085,409,700,460.25
  5. Step 5: Solve for x
    x = 174,085,409,700,460.25/13,931,510.46
  6. Step 6: Final answer
    x = 12,495,802.97

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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.