Home / 13,210,670.80-19,817,366.38-4,574,754.46

Finding the Fourth Proportional to 13,210,670.80, 19,817,366.38 and 4,574,754.46

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Solution

The fourth proportional to 13,210,670.80, 19,817,366.38 and 4,574,754.46 is: 6,862,602.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,210,670.80 : 19,817,366.38 = 4,574,754.46 : x
  2. Step 2: Convert to fraction form
    13,210,670.80/19,817,366.38 = 4,574,754.46/x
  3. Step 3: Cross multiply
    13,210,670.80x = 19,817,366.38 × 4,574,754.46
  4. Step 4: Simplify right side
    13,210,670.80x = 90,659,585,232,359.05
  5. Step 5: Solve for x
    x = 90,659,585,232,359.05/13,210,670.80
  6. Step 6: Final answer
    x = 6,862,602.71

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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.