Home / 8,432,291.43-11,636,559.56-4,564,809.81

Finding the Fourth Proportional to 8,432,291.43, 11,636,559.56 and 4,564,809.81

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Solution

The fourth proportional to 8,432,291.43, 11,636,559.56 and 4,564,809.81 is: 6,299,436.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,432,291.43 : 11,636,559.56 = 4,564,809.81 : x
  2. Step 2: Convert to fraction form
    8,432,291.43/11,636,559.56 = 4,564,809.81/x
  3. Step 3: Cross multiply
    8,432,291.43x = 11,636,559.56 × 4,564,809.81
  4. Step 4: Simplify right side
    8,432,291.43x = 53,118,681,211,313.23
  5. Step 5: Solve for x
    x = 53,118,681,211,313.23/8,432,291.43
  6. Step 6: Final answer
    x = 6,299,436.12

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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.