Home / 8,955,342.16-12,358,376.76-5,087,870.08

Finding the Fourth Proportional to 8,955,342.16, 12,358,376.76 and 5,087,870.08

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Solution

The fourth proportional to 8,955,342.16, 12,358,376.76 and 5,087,870.08 is: 7,021,263.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,955,342.16 : 12,358,376.76 = 5,087,870.08 : x
  2. Step 2: Convert to fraction form
    8,955,342.16/12,358,376.76 = 5,087,870.08/x
  3. Step 3: Cross multiply
    8,955,342.16x = 12,358,376.76 × 5,087,870.08
  4. Step 4: Simplify right side
    8,955,342.16x = 62,877,815,354,571.34
  5. Step 5: Solve for x
    x = 62,877,815,354,571.34/8,955,342.16
  6. Step 6: Final answer
    x = 7,021,263.31

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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.