Home / 8,702,931.69-13,054,397.63-3,023,161.47

Finding the Fourth Proportional to 8,702,931.69, 13,054,397.63 and 3,023,161.47

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Solution

The fourth proportional to 8,702,931.69, 13,054,397.63 and 3,023,161.47 is: 4,534,742.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,702,931.69 : 13,054,397.63 = 3,023,161.47 : x
  2. Step 2: Convert to fraction form
    8,702,931.69/13,054,397.63 = 3,023,161.47/x
  3. Step 3: Cross multiply
    8,702,931.69x = 13,054,397.63 × 3,023,161.47
  4. Step 4: Simplify right side
    8,702,931.69x = 39,465,551,913,959.51
  5. Step 5: Solve for x
    x = 39,465,551,913,959.51/8,702,931.69
  6. Step 6: Final answer
    x = 4,534,742.24

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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.