Home / 7,502,730.23-10,353,632.61-4,239,474.72

Finding the Fourth Proportional to 7,502,730.23, 10,353,632.61 and 4,239,474.72

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Solution

The fourth proportional to 7,502,730.23, 10,353,632.61 and 4,239,474.72 is: 5,850,398.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,502,730.23 : 10,353,632.61 = 4,239,474.72 : x
  2. Step 2: Convert to fraction form
    7,502,730.23/10,353,632.61 = 4,239,474.72/x
  3. Step 3: Cross multiply
    7,502,730.23x = 10,353,632.61 × 4,239,474.72
  4. Step 4: Simplify right side
    7,502,730.23x = 43,893,963,710,262.62
  5. Step 5: Solve for x
    x = 43,893,963,710,262.62/7,502,730.23
  6. Step 6: Final answer
    x = 5,850,398.77

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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.