Home / 7,264,543-10,025,069.34-4,210,528.72

Finding the Fourth Proportional to 7,264,543, 10,025,069.34 and 4,210,528.72

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Solution

The fourth proportional to 7,264,543, 10,025,069.34 and 4,210,528.72 is: 5,810,529.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,264,543 : 10,025,069.34 = 4,210,528.72 : x
  2. Step 2: Convert to fraction form
    7,264,543/10,025,069.34 = 4,210,528.72/x
  3. Step 3: Cross multiply
    7,264,543x = 10,025,069.34 × 4,210,528.72
  4. Step 4: Simplify right side
    7,264,543x = 42,210,842,376,061.45
  5. Step 5: Solve for x
    x = 42,210,842,376,061.45/7,264,543
  6. Step 6: Final answer
    x = 5,810,529.63

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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.