Home / 14,001,031.10-21,001,546.65-4,417,378.40

Finding the Fourth Proportional to 14,001,031.10, 21,001,546.65 and 4,417,378.40

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Solution

The fourth proportional to 14,001,031.10, 21,001,546.65 and 4,417,378.40 is: 6,626,067.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,001,031.10 : 21,001,546.65 = 4,417,378.40 : x
  2. Step 2: Convert to fraction form
    14,001,031.10/21,001,546.65 = 4,417,378.40/x
  3. Step 3: Cross multiply
    14,001,031.10x = 21,001,546.65 × 4,417,378.40
  4. Step 4: Simplify right side
    14,001,031.10x = 92,771,778,538,302.36
  5. Step 5: Solve for x
    x = 92,771,778,538,302.36/14,001,031.10
  6. Step 6: Final answer
    x = 6,626,067.60

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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.