Home / 7,339,346-10,127,704.87-4,242,070

Finding the Fourth Proportional to 7,339,346, 10,127,704.87 and 4,242,070

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Solution

The fourth proportional to 7,339,346, 10,127,704.87 and 4,242,070 is: 5,853,714.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339,346 : 10,127,704.87 = 4,242,070 : x
  2. Step 2: Convert to fraction form
    7,339,346/10,127,704.87 = 4,242,070/x
  3. Step 3: Cross multiply
    7,339,346x = 10,127,704.87 × 4,242,070
  4. Step 4: Simplify right side
    7,339,346x = 42,962,432,997,880.90
  5. Step 5: Solve for x
    x = 42,962,432,997,880.90/7,339,346
  6. Step 6: Final answer
    x = 5,853,714.08

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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.