Home / 10,352,342.40-15,528,513.60-3,620,054.40

Finding the Fourth Proportional to 10,352,342.40, 15,528,513.60 and 3,620,054.40

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Solution

The fourth proportional to 10,352,342.40, 15,528,513.60 and 3,620,054.40 is: 5,430,081.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,352,342.40 : 15,528,513.60 = 3,620,054.40 : x
  2. Step 2: Convert to fraction form
    10,352,342.40/15,528,513.60 = 3,620,054.40/x
  3. Step 3: Cross multiply
    10,352,342.40x = 15,528,513.60 × 3,620,054.40
  4. Step 4: Simplify right side
    10,352,342.40x = 56,214,063,983,139.84
  5. Step 5: Solve for x
    x = 56,214,063,983,139.84/10,352,342.40
  6. Step 6: Final answer
    x = 5,430,081.60

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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.