Home / 7,001,614.40-10,502,421.60-2,740,366.40

Finding the Fourth Proportional to 7,001,614.40, 10,502,421.60 and 2,740,366.40

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Solution

The fourth proportional to 7,001,614.40, 10,502,421.60 and 2,740,366.40 is: 4,110,549.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,001,614.40 : 10,502,421.60 = 2,740,366.40 : x
  2. Step 2: Convert to fraction form
    7,001,614.40/10,502,421.60 = 2,740,366.40/x
  3. Step 3: Cross multiply
    7,001,614.40x = 10,502,421.60 × 2,740,366.40
  4. Step 4: Simplify right side
    7,001,614.40x = 28,780,483,271,274.24
  5. Step 5: Solve for x
    x = 28,780,483,271,274.24/7,001,614.40
  6. Step 6: Final answer
    x = 4,110,549.60

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1.5x scale

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.