Home / 15,457,545.70-23,186,318.55-9,075,004.90

Finding the Fourth Proportional to 15,457,545.70, 23,186,318.55 and 9,075,004.90

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Solution

The fourth proportional to 15,457,545.70, 23,186,318.55 and 9,075,004.90 is: 13,612,507.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,457,545.70 : 23,186,318.55 = 9,075,004.90 : x
  2. Step 2: Convert to fraction form
    15,457,545.70/23,186,318.55 = 9,075,004.90/x
  3. Step 3: Cross multiply
    15,457,545.70x = 23,186,318.55 × 9,075,004.90
  4. Step 4: Simplify right side
    15,457,545.70x = 210,415,954,454,210.91
  5. Step 5: Solve for x
    x = 210,415,954,454,210.91/15,457,545.70
  6. Step 6: Final answer
    x = 13,612,507.35

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1.5x scale

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.