Home / 6,860,870.93-10,287,547.02-3,163,881.44

Finding the Fourth Proportional to 6,860,870.93, 10,287,547.02 and 3,163,881.44

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Solution

The fourth proportional to 6,860,870.93, 10,287,547.02 and 3,163,881.44 is: 4,744,088.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,860,870.93 : 10,287,547.02 = 3,163,881.44 : x
  2. Step 2: Convert to fraction form
    6,860,870.93/10,287,547.02 = 3,163,881.44/x
  3. Step 3: Cross multiply
    6,860,870.93x = 10,287,547.02 × 3,163,881.44
  4. Step 4: Simplify right side
    6,860,870.93x = 32,548,579,028,267.57
  5. Step 5: Solve for x
    x = 32,548,579,028,267.57/6,860,870.93
  6. Step 6: Final answer
    x = 4,744,088.53

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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.