Home / 11,668,547.60-17,502,821.40-3,148,870.40

Finding the Fourth Proportional to 11,668,547.60, 17,502,821.40 and 3,148,870.40

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Solution

The fourth proportional to 11,668,547.60, 17,502,821.40 and 3,148,870.40 is: 4,723,305.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,668,547.60 : 17,502,821.40 = 3,148,870.40 : x
  2. Step 2: Convert to fraction form
    11,668,547.60/17,502,821.40 = 3,148,870.40/x
  3. Step 3: Cross multiply
    11,668,547.60x = 17,502,821.40 × 3,148,870.40
  4. Step 4: Simplify right side
    11,668,547.60x = 55,114,116,222,946.55
  5. Step 5: Solve for x
    x = 55,114,116,222,946.55/11,668,547.60
  6. Step 6: Final answer
    x = 4,723,305.60

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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.