Home / 7,799,775.71-10,766,395.95-5,360,461.52

Finding the Fourth Proportional to 7,799,775.71, 10,766,395.95 and 5,360,461.52

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Solution

The fourth proportional to 7,799,775.71, 10,766,395.95 and 5,360,461.52 is: 7,399,296.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,799,775.71 : 10,766,395.95 = 5,360,461.52 : x
  2. Step 2: Convert to fraction form
    7,799,775.71/10,766,395.95 = 5,360,461.52/x
  3. Step 3: Cross multiply
    7,799,775.71x = 10,766,395.95 × 5,360,461.52
  4. Step 4: Simplify right side
    7,799,775.71x = 57,712,851,199,058.84
  5. Step 5: Solve for x
    x = 57,712,851,199,058.84/7,799,775.71
  6. Step 6: Final answer
    x = 7,399,296.25

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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.