Home / 12,098,220.80-18,148,886.40-6,036,051.20

Finding the Fourth Proportional to 12,098,220.80, 18,148,886.40 and 6,036,051.20

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Solution

The fourth proportional to 12,098,220.80, 18,148,886.40 and 6,036,051.20 is: 9,054,852.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,098,220.80 : 18,148,886.40 = 6,036,051.20 : x
  2. Step 2: Convert to fraction form
    12,098,220.80/18,148,886.40 = 6,036,051.20/x
  3. Step 3: Cross multiply
    12,098,220.80x = 18,148,886.40 × 6,036,051.20
  4. Step 4: Simplify right side
    12,098,220.80x = 109,547,607,533,383.67
  5. Step 5: Solve for x
    x = 109,547,607,533,383.67/12,098,220.80
  6. Step 6: Final answer
    x = 9,054,852.72

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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.