Home / 10,571,116.61-14,587,751.09-5,742,116.93

Finding the Fourth Proportional to 10,571,116.61, 14,587,751.09 and 5,742,116.93

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Solution

The fourth proportional to 10,571,116.61, 14,587,751.09 and 5,742,116.93 is: 7,923,909.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,571,116.61 : 14,587,751.09 = 5,742,116.93 : x
  2. Step 2: Convert to fraction form
    10,571,116.61/14,587,751.09 = 5,742,116.93/x
  3. Step 3: Cross multiply
    10,571,116.61x = 14,587,751.09 × 5,742,116.93
  4. Step 4: Simplify right side
    10,571,116.61x = 83,764,572,475,804.38
  5. Step 5: Solve for x
    x = 83,764,572,475,804.38/10,571,116.61
  6. Step 6: Final answer
    x = 7,923,909.61

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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.