Home / 8,615,946.07-11,889,966.58-4,748,458.87

Finding the Fourth Proportional to 8,615,946.07, 11,889,966.58 and 4,748,458.87

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Solution

The fourth proportional to 8,615,946.07, 11,889,966.58 and 4,748,458.87 is: 6,552,851.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,615,946.07 : 11,889,966.58 = 4,748,458.87 : x
  2. Step 2: Convert to fraction form
    8,615,946.07/11,889,966.58 = 4,748,458.87/x
  3. Step 3: Cross multiply
    8,615,946.07x = 11,889,966.58 × 4,748,458.87
  4. Step 4: Simplify right side
    8,615,946.07x = 56,459,017,270,804.56
  5. Step 5: Solve for x
    x = 56,459,017,270,804.56/8,615,946.07
  6. Step 6: Final answer
    x = 6,552,851.75

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1.5x scale

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.