Home / 7,570,889.60-10,447,985.76-4,133,275.52

Finding the Fourth Proportional to 7,570,889.60, 10,447,985.76 and 4,133,275.52

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Solution

The fourth proportional to 7,570,889.60, 10,447,985.76 and 4,133,275.52 is: 5,704,006.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,570,889.60 : 10,447,985.76 = 4,133,275.52 : x
  2. Step 2: Convert to fraction form
    7,570,889.60/10,447,985.76 = 4,133,275.52/x
  3. Step 3: Cross multiply
    7,570,889.60x = 10,447,985.76 × 4,133,275.52
  4. Step 4: Simplify right side
    7,570,889.60x = 43,184,403,775,116.59
  5. Step 5: Solve for x
    x = 43,184,403,775,116.59/7,570,889.60
  6. Step 6: Final answer
    x = 5,704,006.54

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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.