Home / 8,402,710.05-12,596,587.45-3,283,975.89

Finding the Fourth Proportional to 8,402,710.05, 12,596,587.45 and 3,283,975.89

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Solution

The fourth proportional to 8,402,710.05, 12,596,587.45 and 3,283,975.89 is: 4,923,041.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,402,710.05 : 12,596,587.45 = 3,283,975.89 : x
  2. Step 2: Convert to fraction form
    8,402,710.05/12,596,587.45 = 3,283,975.89/x
  3. Step 3: Cross multiply
    8,402,710.05x = 12,596,587.45 × 3,283,975.89
  4. Step 4: Simplify right side
    8,402,710.05x = 41,366,889,473,866.64
  5. Step 5: Solve for x
    x = 41,366,889,473,866.64/8,402,710.05
  6. Step 6: Final answer
    x = 4,923,041.40

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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.