Home / 7,300,890.34-10,076,576.54-4,690,657.44

Finding the Fourth Proportional to 7,300,890.34, 10,076,576.54 and 4,690,657.44

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Solution

The fourth proportional to 7,300,890.34, 10,076,576.54 and 4,690,657.44 is: 6,473,973.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,300,890.34 : 10,076,576.54 = 4,690,657.44 : x
  2. Step 2: Convert to fraction form
    7,300,890.34/10,076,576.54 = 4,690,657.44/x
  3. Step 3: Cross multiply
    7,300,890.34x = 10,076,576.54 × 4,690,657.44
  4. Step 4: Simplify right side
    7,300,890.34x = 47,265,768,717,080.46
  5. Step 5: Solve for x
    x = 47,265,768,717,080.46/7,300,890.34
  6. Step 6: Final answer
    x = 6,473,973.24

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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.