Home / 7,700,031.71-10,626,043.96-4,262,272.74

Finding the Fourth Proportional to 7,700,031.71, 10,626,043.96 and 4,262,272.74

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Solution

The fourth proportional to 7,700,031.71, 10,626,043.96 and 4,262,272.74 is: 5,881,936.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,700,031.71 : 10,626,043.96 = 4,262,272.74 : x
  2. Step 2: Convert to fraction form
    7,700,031.71/10,626,043.96 = 4,262,272.74/x
  3. Step 3: Cross multiply
    7,700,031.71x = 10,626,043.96 × 4,262,272.74
  4. Step 4: Simplify right side
    7,700,031.71x = 45,291,097,430,308.07
  5. Step 5: Solve for x
    x = 45,291,097,430,308.07/7,700,031.71
  6. Step 6: Final answer
    x = 5,881,936.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.