Home / 7,703,036.69-10,630,060.72-4,265,203.91

Finding the Fourth Proportional to 7,703,036.69, 10,630,060.72 and 4,265,203.91

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Solution

The fourth proportional to 7,703,036.69, 10,630,060.72 and 4,265,203.91 is: 5,885,909.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,703,036.69 : 10,630,060.72 = 4,265,203.91 : x
  2. Step 2: Convert to fraction form
    7,703,036.69/10,630,060.72 = 4,265,203.91/x
  3. Step 3: Cross multiply
    7,703,036.69x = 10,630,060.72 × 4,265,203.91
  4. Step 4: Simplify right side
    7,703,036.69x = 45,339,376,482,668.10
  5. Step 5: Solve for x
    x = 45,339,376,482,668.10/7,703,036.69
  6. Step 6: Final answer
    x = 5,885,909.46

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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.