Home / 8,733,643.80-13,100,465.70-8,365,061.40

Finding the Fourth Proportional to 8,733,643.80, 13,100,465.70 and 8,365,061.40

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Solution

The fourth proportional to 8,733,643.80, 13,100,465.70 and 8,365,061.40 is: 12,547,592.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,733,643.80 : 13,100,465.70 = 8,365,061.40 : x
  2. Step 2: Convert to fraction form
    8,733,643.80/13,100,465.70 = 8,365,061.40/x
  3. Step 3: Cross multiply
    8,733,643.80x = 13,100,465.70 × 8,365,061.40
  4. Step 4: Simplify right side
    8,733,643.80x = 109,586,199,949,093.98
  5. Step 5: Solve for x
    x = 109,586,199,949,093.98/8,733,643.80
  6. Step 6: Final answer
    x = 12,547,592.10

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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.