Home / 7,615,416.49-10,509,213.51-4,130,746.61

Finding the Fourth Proportional to 7,615,416.49, 10,509,213.51 and 4,130,746.61

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Solution

The fourth proportional to 7,615,416.49, 10,509,213.51 and 4,130,746.61 is: 5,700,397.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,615,416.49 : 10,509,213.51 = 4,130,746.61 : x
  2. Step 2: Convert to fraction form
    7,615,416.49/10,509,213.51 = 4,130,746.61/x
  3. Step 3: Cross multiply
    7,615,416.49x = 10,509,213.51 × 4,130,746.61
  4. Step 4: Simplify right side
    7,615,416.49x = 43,410,898,027,652.63
  5. Step 5: Solve for x
    x = 43,410,898,027,652.63/7,615,416.49
  6. Step 6: Final answer
    x = 5,700,397.10

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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.