Home / 6,495,147.60-9,742,721.40-1,767,339.60

Finding the Fourth Proportional to 6,495,147.60, 9,742,721.40 and 1,767,339.60

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Solution

The fourth proportional to 6,495,147.60, 9,742,721.40 and 1,767,339.60 is: 2,651,009.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,495,147.60 : 9,742,721.40 = 1,767,339.60 : x
  2. Step 2: Convert to fraction form
    6,495,147.60/9,742,721.40 = 1,767,339.60/x
  3. Step 3: Cross multiply
    6,495,147.60x = 9,742,721.40 × 1,767,339.60
  4. Step 4: Simplify right side
    6,495,147.60x = 17,218,697,341,987.44
  5. Step 5: Solve for x
    x = 17,218,697,341,987.44/6,495,147.60
  6. Step 6: Final answer
    x = 2,651,009.40

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.