Home / 7,607,875.05-11,412,878.54-2,490,705.45

Finding the Fourth Proportional to 7,607,875.05, 11,412,878.54 and 2,490,705.45

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Solution

The fourth proportional to 7,607,875.05, 11,412,878.54 and 2,490,705.45 is: 3,736,407.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,607,875.05 : 11,412,878.54 = 2,490,705.45 : x
  2. Step 2: Convert to fraction form
    7,607,875.05/11,412,878.54 = 2,490,705.45/x
  3. Step 3: Cross multiply
    7,607,875.05x = 11,412,878.54 × 2,490,705.45
  4. Step 4: Simplify right side
    7,607,875.05x = 28,426,118,767,312.52
  5. Step 5: Solve for x
    x = 28,426,118,767,312.52/7,607,875.05
  6. Step 6: Final answer
    x = 3,736,407.15

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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.