Home / 9,926,133.48-13,698,119.04-5,575,220.91

Finding the Fourth Proportional to 9,926,133.48, 13,698,119.04 and 5,575,220.91

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Solution

The fourth proportional to 9,926,133.48, 13,698,119.04 and 5,575,220.91 is: 7,693,835.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,926,133.48 : 13,698,119.04 = 5,575,220.91 : x
  2. Step 2: Convert to fraction form
    9,926,133.48/13,698,119.04 = 5,575,220.91/x
  3. Step 3: Cross multiply
    9,926,133.48x = 13,698,119.04 × 5,575,220.91
  4. Step 4: Simplify right side
    9,926,133.48x = 76,370,039,699,477.12
  5. Step 5: Solve for x
    x = 76,370,039,699,477.12/9,926,133.48
  6. Step 6: Final answer
    x = 7,693,835.66

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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.