Home / 7,095,421.60-10,643,132.40-3,114,109.60

Finding the Fourth Proportional to 7,095,421.60, 10,643,132.40 and 3,114,109.60

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Solution

The fourth proportional to 7,095,421.60, 10,643,132.40 and 3,114,109.60 is: 4,671,164.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,095,421.60 : 10,643,132.40 = 3,114,109.60 : x
  2. Step 2: Convert to fraction form
    7,095,421.60/10,643,132.40 = 3,114,109.60/x
  3. Step 3: Cross multiply
    7,095,421.60x = 10,643,132.40 × 3,114,109.60
  4. Step 4: Simplify right side
    7,095,421.60x = 33,143,880,780,911.04
  5. Step 5: Solve for x
    x = 33,143,880,780,911.04/7,095,421.60
  6. Step 6: Final answer
    x = 4,671,164.40

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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.