Home / 11,142,030.51-15,370,342.46-7,276,814.19

Finding the Fourth Proportional to 11,142,030.51, 15,370,342.46 and 7,276,814.19

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Solution

The fourth proportional to 11,142,030.51, 15,370,342.46 and 7,276,814.19 is: 10,038,307.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,142,030.51 : 15,370,342.46 = 7,276,814.19 : x
  2. Step 2: Convert to fraction form
    11,142,030.51/15,370,342.46 = 7,276,814.19/x
  3. Step 3: Cross multiply
    11,142,030.51x = 15,370,342.46 × 7,276,814.19
  4. Step 4: Simplify right side
    11,142,030.51x = 111,847,126,081,703.44
  5. Step 5: Solve for x
    x = 111,847,126,081,703.44/11,142,030.51
  6. Step 6: Final answer
    x = 10,038,307.29

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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.