Home / 6,249,618.40-9,374,427.60-4,358,495.20

Finding the Fourth Proportional to 6,249,618.40, 9,374,427.60 and 4,358,495.20

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Solution

The fourth proportional to 6,249,618.40, 9,374,427.60 and 4,358,495.20 is: 6,537,742.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,249,618.40 : 9,374,427.60 = 4,358,495.20 : x
  2. Step 2: Convert to fraction form
    6,249,618.40/9,374,427.60 = 4,358,495.20/x
  3. Step 3: Cross multiply
    6,249,618.40x = 9,374,427.60 × 4,358,495.20
  4. Step 4: Simplify right side
    6,249,618.40x = 40,858,397,697,347.52
  5. Step 5: Solve for x
    x = 40,858,397,697,347.52/6,249,618.40
  6. Step 6: Final answer
    x = 6,537,742.80

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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.