Home / 10,308,848.40-14,225,381.15-5,958,216.50

Finding the Fourth Proportional to 10,308,848.40, 14,225,381.15 and 5,958,216.50

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Solution

The fourth proportional to 10,308,848.40, 14,225,381.15 and 5,958,216.50 is: 8,221,859.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,308,848.40 : 14,225,381.15 = 5,958,216.50 : x
  2. Step 2: Convert to fraction form
    10,308,848.40/14,225,381.15 = 5,958,216.50/x
  3. Step 3: Cross multiply
    10,308,848.40x = 14,225,381.15 × 5,958,216.50
  4. Step 4: Simplify right side
    10,308,848.40x = 84,757,900,639,146.17
  5. Step 5: Solve for x
    x = 84,757,900,639,146.17/10,308,848.40
  6. Step 6: Final answer
    x = 8,221,859.25

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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.