Home / 10,863,783.60-16,272,055.80-6,596,509.20

Finding the Fourth Proportional to 10,863,783.60, 16,272,055.80 and 6,596,509.20

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Solution

The fourth proportional to 10,863,783.60, 16,272,055.80 and 6,596,509.20 is: 9,880,421.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,863,783.60 : 16,272,055.80 = 6,596,509.20 : x
  2. Step 2: Convert to fraction form
    10,863,783.60/16,272,055.80 = 6,596,509.20/x
  3. Step 3: Cross multiply
    10,863,783.60x = 16,272,055.80 × 6,596,509.20
  4. Step 4: Simplify right side
    10,863,783.60x = 107,338,765,787,613.38
  5. Step 5: Solve for x
    x = 107,338,765,787,613.38/10,863,783.60
  6. Step 6: Final answer
    x = 9,880,421.94

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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.