Home / 10,312,848.60-15,459,066.90-4,558,705.80

Finding the Fourth Proportional to 10,312,848.60, 15,459,066.90 and 4,558,705.80

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Solution

The fourth proportional to 10,312,848.60, 15,459,066.90 and 4,558,705.80 is: 6,833,547.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,312,848.60 : 15,459,066.90 = 4,558,705.80 : x
  2. Step 2: Convert to fraction form
    10,312,848.60/15,459,066.90 = 4,558,705.80/x
  3. Step 3: Cross multiply
    10,312,848.60x = 15,459,066.90 × 4,558,705.80
  4. Step 4: Simplify right side
    10,312,848.60x = 70,473,337,939,618.02
  5. Step 5: Solve for x
    x = 70,473,337,939,618.02/10,312,848.60
  6. Step 6: Final answer
    x = 6,833,547.23

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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.