Home / 8,997,002.51-12,415,554.65-5,130,768.02

Finding the Fourth Proportional to 8,997,002.51, 12,415,554.65 and 5,130,768.02

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Solution

The fourth proportional to 8,997,002.51, 12,415,554.65 and 5,130,768.02 is: 7,080,283.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,997,002.51 : 12,415,554.65 = 5,130,768.02 : x
  2. Step 2: Convert to fraction form
    8,997,002.51/12,415,554.65 = 5,130,768.02/x
  3. Step 3: Cross multiply
    8,997,002.51x = 12,415,554.65 × 5,130,768.02
  4. Step 4: Simplify right side
    8,997,002.51x = 63,701,330,699,531.44
  5. Step 5: Solve for x
    x = 63,701,330,699,531.44/8,997,002.51
  6. Step 6: Final answer
    x = 7,080,283.76

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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.