Home / 10,559,703.76-14,570,283.44-6,426,966.80

Finding the Fourth Proportional to 10,559,703.76, 14,570,283.44 and 6,426,966.80

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Solution

The fourth proportional to 10,559,703.76, 14,570,283.44 and 6,426,966.80 is: 8,867,931.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,559,703.76 : 14,570,283.44 = 6,426,966.80 : x
  2. Step 2: Convert to fraction form
    10,559,703.76/14,570,283.44 = 6,426,966.80/x
  3. Step 3: Cross multiply
    10,559,703.76x = 14,570,283.44 × 6,426,966.80
  4. Step 4: Simplify right side
    10,559,703.76x = 93,642,727,935,469.78
  5. Step 5: Solve for x
    x = 93,642,727,935,469.78/10,559,703.76
  6. Step 6: Final answer
    x = 8,867,931.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.