Home / 8,210,225.40-11,329,776.36-4,538,908.32

Finding the Fourth Proportional to 8,210,225.40, 11,329,776.36 and 4,538,908.32

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Solution

The fourth proportional to 8,210,225.40, 11,329,776.36 and 4,538,908.32 is: 6,263,508.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,210,225.40 : 11,329,776.36 = 4,538,908.32 : x
  2. Step 2: Convert to fraction form
    8,210,225.40/11,329,776.36 = 4,538,908.32/x
  3. Step 3: Cross multiply
    8,210,225.40x = 11,329,776.36 × 4,538,908.32
  4. Step 4: Simplify right side
    8,210,225.40x = 51,424,816,184,143.31
  5. Step 5: Solve for x
    x = 51,424,816,184,143.31/8,210,225.40
  6. Step 6: Final answer
    x = 6,263,508.45

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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.